TurboStack™ AT-TS90TR Ethernet Switch with Fast Ethernet Access Installation Manual
Copyright 1996 Allied Telesyn International Corporation All rights reserved. No part of this publication may be reproduced without prior written permission from Allied Telesyn International Corporation. Allied Telesyn International Corporation reserves the right to make changes in specifications and other information contained in this document without prior written notice. The information provided herein is subject to change without notice.
Electrical Safety and Installation Requirements RADIATED ENERGY U.S. Federal Communications Note: This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
NORMEN: Dieses Produkt erfüllt die Anforderungen der nachfolgenden Normen. Hochfrequenzstörung EN55022 Klasse A WARNUNG: Bei Verwendung zu Hause kann dieses Produkt Funkstörungen hervorrufen. In diesem Fall müßte der Anwender angemessene Gegenmaßnahmen ergreifen. Störsicherheit EN50082-1 Das ist ein "LED Produkt der Klasse 1" SICHERHEIT Die Sicherheitsprüfung dieser Produkte wurde von Underwriters Laboratories Inc. gemäß Norm 1950, CSA nach CSA 950 und gemäß TÜV nach EN60950 durchgeführt.
ELEKTRISK—LEDNING Anvend ledning af maksimum 4,5 meters længde, med en kapacitet på minimum 6 amp., 250 v, bestående af en IEC 320 connector med indstøbt HAR ledning i den ene ende og et stik i den anden ende godkendt der er af myndighederne i brugerlandet. INSTRUKTIONER FOR OPSTILLING ADVARSEL: Ventilationsåbninger må ikke blokeres og skal have fri adgang til den omgivende luft i rummet for afkøling.
SECURITE La sécurité de ces matériels a été testée par UL conformément à la norme UL 1950, CSA à CSA950 et par TUV conformément à la norme EN60950. INFORMATION SUR LE RISQUES ÉLECTRIQUES AVERTISSEMENT: DANGER D’ELECTROCUTION Pour éviter toute ÉLECTROCUTION, ne pas ôter le revêtement protecteur du matériel. Ce matériel ne contient aucun élément réparable par l’utilisateur. Il comprend des TENSIONS DANGEREUSES et ne doit être ouvert que par un technicien dûment qualifié.
KAIKKI MAAT: Asenna tuote paikallisten ja kansallisten sähköturvallisuusmääräysten mukaisesti. Emissione RFI (interferenza di radiofrequenza) EN55022 Classe A AVVERTENZA: in ambiente domestico questo prodotto potrebbe causare radio interferenza. In questo caso potrebbe richiedersi all'utente di prendere gli adeguati provvedimenti.
BRUKSANVISNINGER FOR MONTERING FORSIKTIG: Luftventilene må ikke blokkeres og må ha fri tilgang til luft med romtemperatur for avkjøling. FORSIKTIG: Gummiføttene må IKKE fjernes fra produktet med mindre en Allied Telesyn vertikal monteringschassis er i bruk. DRIFTSTEMPERATUR Dette produktet har blitt fremstilt til bruk med maksimum romtemperatur på 40 grader celsius. ALLE LAND: Produktet må installeres i samsvar med de lokale og nasjonale elektriske koder.
Emisión RFI EN55022 Clase A ADVERTENCIA: en un entorno doméstico, este producto puede causar radiointerferencias, en cuyo caso, puede requerirse del usuario que tome las medidas que sean convenientes al respecto. Inmunidad EN50082-1 Este es un "PRODUCTO DE DIODO LUMINISCENTE (LED) CLASE 1" SEGURIDAD La seguridad de estos productos he sido probada por UL conforme con la Norma 1950, CSA a CSA 950, y por TUV conforme con EN60950.
ELEKTRISKT—ANMÄRKNING BETRÄFFANDE KABELN Använd en kabel med maximum längd 4,5 meter och minimum 6 amp nominal, 250V, av HAR kabelfabrikat med ett specialutformat IEC 320-kontaktdon i ena änden och i den andra en plugg som godkänts i landet där produkten används. MONTERINGSINSTRUKTIONER VARNING: Luftventilerna får ej blockeras och måste ha fri tillgång till omgivande rumsluft för avsvalning. VARNING: Ta ej bort gummifötterna från produkten om inte ett Allied Telesyn vertikalt monteringschassi används.
Table of Contents Electrical Safety and Installation Requirements . . . . . . . . . . . . . . . . . . . . . . . . . iii Chapter 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 TurboStack AT-TS90TR Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Front Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 3 Diagnostics and Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Status and Activity Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power-up Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power-up LED Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 1 Overview Allied Telesyn’s AT-TS90TR is a 10BASE-T switch with 100BASE-TX fast Ethernet access. You get the benefits of high performance 100BASE-TX technology while maintaining your investment in existing 10BASE-T hardware and software. Allied Telesyn’s AT-TS90TR 10BASE-T Switch with fast Ethernet access is an Ethernet-to-Ethernet smart switch with eight (8) IEEE 802.3 10BASET Ethernet ports for connecting to ethernet hubs, concentrators, devices with high bandwidth requirements, or other DTEs.
Overview Figure 1: AT-TS90TR Ethernet Switch with Fast Ethernet Access TurboStack AT-TS90TR Switch Your AT-TS90TR incorporates: ❑ 100 Mbps of dedicated bandwidth for each of the two 100BASE-TX ports ❑ MII port is auto-sensing providing either half or full duplex transmission ❑ 10 Mbps of dedicated bandwidth for each of the eight 10BASE-T ports ❑ Complete error checking functionality ❑ 48-bit IEEE 802 MAC addressing ❑ Spanning Tree Protocol (802.
AT-S6 Firmware Module for AT-TS90TR Switch ❑ Front Panel Included is an SNMP agent for configuration and management using the industry standard Simple Network Management Protocol (SNMP) The front panel of an AT-TS90TR, shown in Figure 2, has the following features and connectors.
Overview AC Power. The AC power receptacle (as shown in Figure 2) is located on the front panel of the AT-TS90TR. The power is on when the AC power cord is connected. The AT-TS90TR does not have a power on/off switch. Rear Panel Figure 3 shows the rear panel of the AT-TS90TR. FIRMWARE CASSETTE SEGMENTED BUS Figure 3: AT-TS90TR Rear Panel Cooling Fan Segmented Bus Connector AT-S6 Firmware Cassette Cooling Fan. The rear panel has the exhaust for the AT-TS90TR’s internal cooling fan.
AT-S6 Firmware Module for AT-TS90TR Switch 100BASE-TX. The packets from local Data Terminal Equipment (DTE) to 100 Mbps Fast Ethernet backbone and file server are operated in storeand-forward manner. The traffic between the two 100BASE-TX ports are also operated in store-and-forward manner. The 100BASE-TX store-andforward operates in the same manner as the 10BASE-T store-and-forward described below, except data transfer is at 100 mbps instead of 10 mbps. Cut-through.
Chapter 2 Installation Quick Start If you are an experienced network installer, the installation information in the Quick Install portion of this chapter will probably be all that you need. If this is your first installation, or if you would like more detailed information during the installation process, you can skip to the “Complete Installation Instructions” on page 11.
Installation Environment Caution ! Power Your AT-TS90TR will operate from 0 to 40 degrees C with a relative humidity from 5% to 80% non-condensing. You should allow at least 191 mm (7.5 inches) between an obstruction and both sides and rear panel of the TurboStack chassis or the AT-TS90TR when mounted as a stand-alone unit to allow adequate cooling air flow. Your AT-TS90TR has autoranging power supplies which let it operate normally with input voltage of: 100 to 120 VAC, 5/60Hz, 1.
AT-TS90-TR 10Base-T Switch With 100Base-T Access For complete TurboStack mounting instruction, refer to the 3-, 4-, 7- and 8-Slot Chassis (with power) and Backplanes Installation Manual supplied with your TurboStack chassis. Mounting in a 19 inch rack Refer to the illustration, Figure 6 in the complete installation section, for mounting details. For a quick installation proceed as follows: 1. As in the TurboStack mounting, lift the handles at each side of the unit. 2.
Installation Network Connections 10 The AT-TS90TR automatically senses connections and, when connected to an existing Ethernet network, starts working as soon as power is applied. System operation is indicated by activity on the front panel LEDs. Refer to “Checking the Power-up Diagnostics Sequence” on page 13 for detailed information about front panel LED activity during power-up selfdiagnostics.
AT-TS90-TR 10Base-T Switch With 100Base-T Access Complete Installation Instructions The following section contains detailed installation instructions for your AT-TS90TR. TurboStack Chassis Installation Figure 4 shows the AT-TS90TR mounted in a fully-populated, 7-slot segmented backplane chassis (AT-C36RG7). The TurboStack chassis is shipped with all mounting positions covered with air dams (blank faceplates).
Installation Figure 5: TurboStack Mounting the AT-TS90TR Mount the AT-TS90TR in a TurboStack chassis as follows: 1. Engage the mounting brackets on each side of the AT-TS90TR in the bottom position of the TurboStack as shown in Figure 4. 2. Slide the AT-TS90TR into the TurboStack chassis until it secure, but the rear connector is not engaged. 3. Connect the power cord to the front panel connector and apply power to the unit. 4.
AT-TS90-TR 10Base-T Switch With 100Base-T Access 5. Once the AT-TS90TR is installed, plug the AC power cord into the AC power connector on the front of the chassis. Plug the other end of the power cord into a three-prong grounded outlet. Stand-alone Mounting If you are using the unit as a stand-alone desk top unit, you should mount the supplied rubber feet to the bottom of the unit to protect the desk top.
Installation If the power-up diagnostics fail, the unit may also stop, or “hang”, with a diagnostic code displayed on the Activity LEDs and the Fault LED may not be turned on. Again, try power-cycling the unit before contacting ATI Technical Support. Connection to other units in a TurboStack The AT-TS90TR is automatically connected, via the Segmented Backplane, to the devices installed in the TurboStack chassis.
AT-TS90-TR 10Base-T Switch With 100Base-T Access Connecting the Local Console Manager Omega Local Console Manager is a command-line interface that is used to configure, monitor and manage the AT-TS90TR through the out-of-band RS232C port connection on the front panel. For your convenience, a male DB-9 to DB-25 converter has been included in the shipping carton. To connect the Omega interface: 1.
Installation Table 1: IEEE 802.3 Network Specifications UTP (RJ45) Connector 10BASE-T 100BASE-TX Media Unshielded Twisted Pair Unshielded Twisted Pair Topology Star, Tree Star, Tree External Devices Network Adapter Card Network Adapter Card Maximum Segment Length 100 meters 328 feet) 100 meters 328 feet) A UTP cable with an RJ45 connector is shown in Figure 8. For a 10BASET link between a hub, a repeater, a Medium Attachment Unit (MAU) you will need a cross cable.
AT-TS90-TR 10Base-T Switch With 100Base-T Access 100BASE-TX Cable. 100BASE-TX connections must be made with category 5 cables only. Using any other category or a poor quality cable for a 100BASE-TX connection will potentially have high error rates or will not move data at all. The five common modular cable specifications and their applicability to 10BASE-T and 100BASE-TX networks are shown in Table 2.
Chapter 3 Diagnostics and Troubleshooting Your AT-TS90TR incorporates diagnostic and testing capabilities which are both convenient to use and cause either minimal or no disruption to the network. Built-in diagnostic capabilities include system-wide powerup diagnostics, which are run every time the system is powered or reset. All tests can be performed locally or remotely using an in-band or out-ofband Network Management System (NMS).
Diagnostics and Troubleshooting Table 3: Function of AT-TS90TR LEDs LED Meaning NETWORK LOAD These ten GREEN LEDs approximate the percentage of the switch’s capacity that is in use. The percentage of usage increases as a gradient from left to right much like a dynamic bar chart. 10 BASE-T PORT ACTIVITY LINK This steady Green LED indicates that the particular port has a valid link and is not partitioned. RCV This Flashing Green LED indicates that the port is receiving Ethernet packets.
AT-TS90-TR 10Base-T Switch With 100Base-T Access Power-up Diagnostics The AT-TS90TR performs an extensive set of diagnostic self-tests whenever any of the following events occur: ❑ Power-up ❑ The device is reset using the front panel Reset button ❑ The device is reset using the NMS ❑ There is an automatic reset in response to a non-recoverable failure The power-up diagnostic self-tests check processors, memory and other critical hardware components.
Diagnostics and Troubleshooting Software Checksum Comparison Note Power-up Diagnostics Results ❑ Packet memory test ❑ Shared RAM component test When the AT-TS90TR reboots, its operating software is verified by a checksum comparison before it is loaded. If the software fails the checksum test, the AT-TS90TR will automatically use its backup version of software. A backup version of software is stored in non-volatile memory.
AT-TS90-TR 10Base-T Switch With 100Base-T Access 1. From Omega’s main menu select the System administrator option. 2. From the next menu, select the Ethernet parameters option. 3. The next screen shows the Fowarding Mode and the LED mode. If the LED mode is set to “Transmit is Indicated on Amber LED”, the activity on the Collision LED on the front panel is indicating transmission activity, not detected collisions. 4.
Appendix A Technical Specifications AT-TS90TR Specifications Physical Electrical Connector Ports Height 8.7 cm (3.4 in.) Width 43.2 cm (17.0 in.) Depth 25.2 cm (9.9 in.) Weight 4.15 kg (19 lb. 1oz.) Installation options TurboStack chassis, tabletop, or rack-mount Input voltage Auto-ranging from 100 to 120VAC @ 1.5A and from 200 to 240VAC @ 0.
Technical Specifications Diagnostic LEDs Individual 10BASE-T port link status (8), specifying: Link Receive activity Collision (This LED may be user-defined to indicate port activity) 100BASE-TX port link status (2)j, specifying: Link Receive activity Collision Fault (1) Power (1) MAC Address Table Size Management Support Certification 26 2048 MAC Addresses ❑ Omega Local Console Manager (Factory loading into AT-TS90TR) ❑ AT-View for AT-TS90TR Option ❑ AT-View for HP OpenView/Windows, AT-TS90TR O
Appendix B Topology Standalone The physical size and the number of topological elements in a 100BASETX network is limited primarily by round-trip collision delay to 205 meters. That is while the 100BASE-TX has 10 times faster bit rate than 10BASE-T, its duration of the JAM sequence is, therefore, 10 times shorter (note: A JAM is a signal, in Ethernet, generated by a network interface to let other interfaces in the network know that a collision has happened.).
Topology For example, internal local traffic such as that generated by a manufacturing department can be easily handled by a single 10 Mbps connection. However, when the manufacturing department needs access to the corporate database, the traffic could travel over a 100BASE-TX connection, thereby increasing the speed of transmission. With the increase in available bandwidth when using 100BASE-TX connections, there will be faster response times from the server.
AT-TS90-TR 10Base-T Switch With 100Base-T Access Fiber optic Transceiver 100 MB Backbone Fiber optic Transceiver 100 BASE-TX Server Connection 10 BASE-T Server Connections Figure 12: Fiber Optic Backbone Servers These Illustrations show just a few of the many possible configurations of the AT-TS90TR.
Appendix C Glossary 10BASE2—Also called thinnet Ethernet, thinnet or CheaperNet, a 10 MHz baseband specification. Cable impedance is 50 Ω and maximum coaxial segment length is 185 meters (607 ft.). 10BASE5—Also called thick Ethernet, a 10 MHz baseband specification. Cable impedance is 50 Ω and maximum coaxial segment is 500 meters (1,640 ft.). The cable is commonly referred to as yellow cable. Thick Ethernet cable is typically used as a trunk or backbone path of the network. 10BASE-FL—IEEE 802.
Glossary BACKUP MODULE— A repeater that behaves as the management module when the Master fails in a department concentrator. BASEBAND COAXIAL SYSTEM—A system whereby information is directly encoded and impressed on the coaxial transmission medium. At any point on the medium, only one information signal at a time can be present without disruption. BAYONET NUT COUPLE (BNC) CONNECTOR—A 10BASE2 thin coax connector with push-on BNC locking lug that quickly locks into place with a half twist.
AT-TS90TR 10Base-T Switch With 100Base-T Access CROSS-OVER—Wiring is used when connecting a 10BASE-T MAU to another 10BASE-T MAU or a 10BASE-T hub to another 10BASE-T hub. For example, one 10BASE-T MAU would have the TD pair on the same pins as another 10BASE-T MAU. If pins were wired straight, there would be two transmitters on one pair with no receiver. Therefore, the cross-over cable crosses the TD pair with the RD pair of UTP cable connecting the TD pins on one end to the RD pins at the other end.
Glossary IMPEDANCE—An electrical characteristic of a circuit dealing with the combination of the AC and DC resistance and the appearance of that resistance to attached circuits. JABBER LOCK-UP—The MAU’s ability to automatically inhibit the transmit data from reaching the medium if the transmit data time exceeds a specified duration. This duration is in the range of 20 ms to 150 ms. Jabber lock-up protects the medium from being overrun with data packets from a possibly defective device.
AT-TS90TR 10Base-T Switch With 100Base-T Access MEDIUM DEPENDENT INTERFACE (MDI)—The mechanical and electrical interface between the trunk cable medium and the MAU. MDI-X is another version of the interface that enables like devices to connect, using different pin-outs, avoiding conflicts that occur when receiving and transmitting packets use the same pin-out. MODULE—A single repeater when it is mounted with other repeaters in an AT-36Cx or AT-36Ex department concentrator chassis.
Glossary RJ45—This connector is a 10BASE-T standard for connecting UTP cabling. They are inexpensive and easy to install onto UTP cable. SIGNAL QUALITY ERROR (SQE)—Also referred to as Collision or Collision Presence. This occurs when two devices attempt to transmit at the same time which is an illegal condition.
AT-TS90TR 10Base-T Switch With 100Base-T Access UNSHIELDED TWISTED PAIR (UTP)—A cable used in 10BASE-T wiring that consists of at least two twisted pairs of 22 to 26 AWG wire. The pairs should have at least 3 twists per foot and have an impedance of 100 Ω. Level 3 and Level 4 UTP cable generally fits these criteria.
Appendix D TurboStack AT-TR90TR Manual Feedback Please tell us what additional information you would like to see discussed in the manual. If there are topics you would like information on that were not covered in the manual, please photocopy this page, answer the questions and fax or mail this form back to Allied Telesis. The mailing address and fax number are at the bottom of the page. Your comments are valuable when we plan future revisions of the manual.
Appendix E Index Numerics 100BASE-T 9, 31 A adapters AT-ADAPT-2 31 harmonica 33 Telco 50-pin/RJ45 33 address table size 26 AT-3724TR certification 26 specifications 25 Attachment Unit Interface (AUI) 31 AUI 32 autosensing 14 B backplane if slot occupied 14 baseband coaxial system 32 baud rate for ASCII terminal 15 bit rate 32 bit time 32 C cabling 9, 31 10BASE2 31, 32 10BASE5 31 10BASE-FL 31 10BASE-T 16, 31, 33 cross-over 33 FOIRL 33 impedance 31, 34 straight-through 36 carrier sense 32 carrier sense mult
Index F fiber optic 31 front panel if link onling interface autosense 14 H harmonica adapter 33 hot swapping 33 hub/repeater 33 I indicator collision 32 heartbeat 33 link test 34 interface autosense 14 J jabber lock-up 34 jam 34 jitter 34 L LAN 32 LCM connecting 15 link segment 34 M managed module 34 management agent 34, 36 management agent 34 MAU 32, 34 MAU/transceiver 34 MDI/MDI-X 34 Medium Attachment Unit (MAU) 16, 34 Medium Dependent Interface (MDI) 35 module 35 backup 32 master 34 slave 36 N Network I
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